Modified action() to take take a copy of command rather than a pointer.
authorAaron Traas <aaron@traas.org>
Fri, 21 Jul 2017 22:22:55 +0000 (18:22 -0400)
committerAaron Traas <aaron@traas.org>
Fri, 21 Jul 2017 22:27:02 +0000 (18:27 -0400)
It should be safer now that we're not scribbling all over command in
action(), as it's closer to pure. Also fixed a bug in say.


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